This particular bridge kind employs a novel structural design characterised by a suspended deck supported by inclined hangers from a pair of outwardly curving, anchored cables. A defining function is the absence of vertical suspender cables, leading to a particular aesthetic and engineering strategy. An instance might be visualized as a suspension bridge the place the principle cables splay outwards relatively than inwards in direction of the deck.
The outward-leaning cable configuration presents a number of benefits, together with elevated stability beneath wind masses and probably longer spans in comparison with conventional suspension bridge designs. Traditionally, this design has been employed the place particular website circumstances favored its traits. Its distinctive type presents not solely structural effectivity but additionally a visually hanging architectural presence.
The next sections delve deeper into the design rules, development strategies, notable examples, and the continued relevance of this specialised bridge type.
1. Outward-leaning Cables
Outward-leaning cables represent a defining function of this bridge kind, distinguishing it from standard suspension bridge designs. Their distinctive configuration performs an important position within the bridge’s structural efficiency, aesthetic traits, and total suitability for particular purposes.
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Enhanced Stability:
The outward lean of the cables considerably enhances stability, significantly in opposition to wind masses. In contrast to conventional suspension bridges the place wind can induce oscillations, the diverging cables create a self-anchoring impact, mitigating these forces and contributing to a extra steady construction. This attribute proves advantageous in places uncovered to excessive winds.
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Longer Span Potential:
The cable geometry permits for probably longer spans in comparison with standard designs. By spreading the load over a wider space, the outward-leaning cables cut back stress on particular person elements, facilitating the development of bridges throughout wider gaps. This turns into significantly related in geographically difficult places the place intermediate helps are impractical or unattainable.
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Aesthetic Distinction:
The outward curve of the cables creates a visually distinctive profile, setting it aside from the extra acquainted inward-curving cables of conventional suspension bridges. This distinctive aesthetic contributes to the bridge’s architectural enchantment and may improve its integration into the encompassing panorama.
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Engineering Challenges:
Whereas providing quite a few benefits, the outward-leaning cable configuration presents particular engineering challenges. The design and development require exact calculations and specialised strategies to make sure correct load distribution and structural integrity. Addressing these challenges, nonetheless, contributes to the distinctive character and efficiency advantages of this bridge kind.
The outward-leaning cables, subsequently, should not merely a stylistic alternative however an integral aspect that contributes considerably to the structural effectivity, stability, and aesthetic enchantment of this distinctive bridge kind. This function exemplifies the progressive engineering behind its design and explains its suitability for particular website circumstances requiring longer spans and enhanced wind resistance.
2. Suspended Deck
The suspended deck is a elementary element of this bridge kind, integral to its structural conduct and total design. In contrast to standard suspension bridges the place the deck hangs instantly from vertical suspenders, the deck on this design is supported by inclined hangers linked to the outward-leaning primary cables. This configuration ends in a novel interaction of forces and influences a number of key points of the bridge’s efficiency.
The inclined hangers switch the deck load to the principle cables, distributing the load effectively throughout your complete span. This association contributes to the bridge’s means to accommodate longer spans and deal with heavier masses. The absence of vertical suspenders additional enhances stability, significantly beneath wind masses, because the inclined hangers present further resistance to lateral forces. This attribute distinguishes this bridge kind from conventional suspension bridges, providing benefits in places susceptible to excessive winds or seismic exercise. Moreover, the suspended deck permits for a comparatively light-weight construction, lowering materials prices and minimizing the impression on the encompassing atmosphere. This design facet makes it a pretty possibility for difficult terrains the place minimizing basis work is essential.
The suspended deck’s interplay with the inclined hangers and outward-leaning cables types the core of this distinctive bridge design. This configuration not solely contributes to structural effectivity and stability but additionally influences the bridge’s aesthetic qualities, making a visually hanging profile. Understanding the interaction of those parts is essential for appreciating the distinctive benefits and challenges related to this specialised bridge kind. Additional investigation into particular case research can present beneficial insights into the sensible utility and long-term efficiency of this progressive design in numerous environments.
3. Inclined Hangers
Inclined hangers are elementary to the structural integrity and distinctive character of this particular bridge kind. In contrast to conventional suspension bridges that make use of vertical suspenders, the inclined hangers on this design join the suspended deck to the outwardly curving primary cables. This angled configuration creates a novel interaction of forces, contributing considerably to the bridge’s efficiency traits and total aesthetic.
The inclined hangers serve a twin objective: supporting the deck and transmitting masses to the principle cables. The angle of the hangers permits them to effectively distribute the deck’s weight throughout the span, optimizing load switch and contributing to the bridge’s means to accommodate longer spans than is perhaps possible with standard vertical suspenders. Moreover, the inclined hangers play an important position in enhancing stability, significantly beneath wind masses. The angled configuration supplies inherent resistance to lateral forces, mitigating oscillations and contributing to a extra steady construction in wind-prone environments. This attribute is a big benefit in comparison with conventional suspension bridges, which might be extra vulnerable to wind-induced vibrations.
The interaction between the inclined hangers, the suspended deck, and the outward-leaning primary cables types the core of this distinctive bridge design. This configuration not solely contributes to structural effectivity and stability but additionally influences the bridge’s visible identification. The absence of vertical members creates an open and ethereal aesthetic, enhancing the bridge’s integration into the encompassing panorama. Understanding the position of inclined hangers is essential for appreciating the distinctive benefits and challenges related to this specialised bridge kind. Additional investigation into particular examples and design issues can present deeper insights into the sensible implications of this progressive strategy to bridge development.
4. No Vertical Suspenders
The absence of vertical suspenders is a defining attribute of this bridge kind, distinguishing it from standard suspension bridge designs. This seemingly easy distinction has profound implications for the bridge’s structural conduct, aerodynamic efficiency, and total aesthetic. Typical suspension bridges depend on vertical suspenders to switch the deck load to the principle cables. Eliminating these vertical parts basically alters the load path and introduces a novel set of structural and aerodynamic issues.
The load from the deck, as an alternative of being transferred instantly upwards, is channeled via inclined hangers to the outwardly curving primary cables. This angled load path contributes to the bridge’s enhanced stability beneath wind masses. The absence of vertical parts minimizes wind resistance and reduces the tendency for oscillations, a typical problem in conventional suspension bridge designs. This attribute makes this bridge kind significantly well-suited for places uncovered to excessive winds or the place aerodynamic stability is a vital design issue.
The dearth of vertical suspenders additionally contributes to a particular visible identification. The uninterrupted movement between the deck and the principle cables creates a clear, uncluttered aesthetic, enhancing the bridge’s integration into the encompassing panorama. This minimalist visible profile distinguishes this bridge kind from its extra conventional counterparts, providing a novel architectural expression. Whereas the absence of vertical suspenders introduces particular design and development challenges, the ensuing advantages by way of aerodynamic efficiency and aesthetic enchantment contribute considerably to the general effectiveness and distinctive character of this specialised bridge type. Additional exploration of particular examples can illustrate the sensible utility and long-term efficiency advantages of this progressive design strategy.
5. Enhanced Wind Stability
Enhanced wind stability is a vital design consideration for all bridge sorts, nevertheless it takes on specific significance within the context of this particular bridge design. The distinctive structural traits of this bridge kind contribute to its inherent resistance to wind-induced oscillations and instability, providing benefits over standard suspension bridge designs, particularly in places uncovered to excessive winds or turbulent airflow.
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Outward-Leaning Cables:
The outward inclination of the principle cables performs an important position in enhancing wind stability. In contrast to conventional suspension bridges the place the principle cables curve inwards, the diverging cables on this design create a self-anchoring impact, resisting lateral forces induced by wind. This configuration successfully mitigates the tendency for oscillations and enhances the bridge’s total stability in wind-prone environments.
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Absence of Vertical Suspenders:
The dearth of vertical suspenders additional contributes to improved wind stability. Vertical parts usually current a bigger floor space to wind, rising the potential for oscillations and aerodynamic instability. By eliminating these vertical members, wind resistance is lowered, and the bridge turns into much less vulnerable to wind-induced vibrations. This design alternative considerably enhances the aerodynamic efficiency of the bridge, particularly in areas with excessive or unpredictable winds.
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Inclined Hangers:
The angled configuration of the hangers performs a supporting position in enhancing wind stability. Whereas primarily chargeable for transferring the deck load to the principle cables, the inclined hangers additionally present further resistance to lateral forces induced by wind. This inherent resistance contributes to a extra steady and resilient construction, minimizing the impression of wind masses on the bridge’s total efficiency and longevity.
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Aerodynamic Deck Design:
Whereas not solely chargeable for wind stability, the design of the bridge deck itself might be optimized to additional improve aerodynamic efficiency. Streamlined deck profiles and punctiliously thought of cross-sections can decrease wind resistance and cut back the probability of vortex shedding, a phenomenon that may induce oscillations. Integrating these aerodynamic issues into the deck design enhances the inherent stability offered by the cable and hanger configuration.
The mixture of those elements contributes to the improved wind stability inherent on this bridge kind. This attribute makes it a very appropriate alternative for places the place excessive winds or turbulent airflow pose important design challenges for standard bridge sorts. The improved wind resistance not solely enhances security and structural integrity but additionally minimizes the necessity for expensive and complicated wind mitigation measures, making it a cheap and resilient resolution for difficult environments.
6. Potential for Longer Spans
Span size represents an important think about bridge design, influencing structural complexity, materials necessities, and total price. This bridge kind displays the potential for longer spans in comparison with standard suspension bridge designs, opening up prospects for bridging wider gaps and navigating difficult geographical constraints. This functionality stems from particular design parts and their interplay, warranting detailed exploration.
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Outward-Leaning Cable Geometry:
The outward inclination of the principle cables is a key contributor to the potential for elevated span lengths. This configuration distributes the load over a wider space, lowering the stress on particular person elements and permitting for longer spans with out compromising structural integrity. The outward splay successfully creates a extra environment friendly load path, maximizing the structural capability of the cables and enabling them to help longer spans in comparison with the inward-curving cables of conventional suspension bridges.
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Inclined Hanger Association:
The inclined hangers additional improve the span potential by optimizing load switch from the deck to the principle cables. The angled configuration of the hangers effectively distributes the deck’s weight, lowering the bending second on the deck and permitting for longer spans with out extreme deflection. This optimized load switch contributes to the general structural effectivity of the bridge and permits it to bridge wider gaps with fewer intermediate helps.
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Lowered Want for Intermediate Helps:
The inherent structural effectivity of this bridge kind, facilitated by the cable and hanger configuration, minimizes the necessity for intermediate helps. This functionality is especially advantageous in difficult terrains the place establishing intermediate piers is dear or impractical. The flexibility to span wider gaps reduces the variety of required helps, simplifying development and minimizing the environmental impression.
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Implications for Website Choice and Value:
The potential for longer spans presents important benefits in website choice and total mission price. This functionality permits engineers to think about places beforehand deemed unsuitable for standard suspension bridges, opening up new prospects for bridging huge valleys, deep gorges, or expansive our bodies of water. Lowering the variety of required helps additionally interprets to decrease development prices and a smaller environmental footprint.
The potential for longer spans is a defining attribute of this bridge kind, differentiating it from standard suspension bridges and increasing the chances for bridge development in difficult environments. This functionality stems from the synergistic interplay of the outward-leaning cables, inclined hangers, and optimized load switch, providing a structurally environment friendly and aesthetically distinctive resolution for bridging important gaps and navigating advanced geographical constraints. This benefit opens up new prospects for infrastructure growth and underscores the progressive nature of this specialised bridge design.
7. Distinctive Aesthetic
The aesthetic qualities of this particular bridge kind distinguish it considerably from standard bridge designs. Its distinctive visible profile outcomes from the interaction of structural parts, making a hanging architectural presence. Understanding this aesthetic requires analyzing its key contributing elements.
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Outward-Leaning Cables:
The signature outward curve of the principle cables creates a dramatic visible distinction to the extra acquainted inward curve of conventional suspension bridges. This distinctive cable geometry contributes considerably to the bridge’s distinctive silhouette and creates a way of dynamic stress. The outward lean additionally visually emphasizes the bridge’s means to span huge distances, conveying a way of structural effectivity and class.
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Absence of Vertical Suspenders:
The dearth of vertical suspenders contributes to a clear, uncluttered look. This minimalist aesthetic emphasizes the continual movement between the deck and the principle cables, creating a way of visible lightness and transparency. The absence of vertical parts additionally enhances the visible prominence of the inclined hangers and the outward-leaning cables, additional reinforcing the bridge’s distinctive profile.
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Inclined Hangers:
The angled hangers, whereas primarily structural parts, contribute considerably to the bridge’s aesthetic enchantment. The rhythmic repetition of the inclined hangers creates a visually participating sample, including a layer of complexity and texture to the general design. The interaction of sunshine and shadow on the inclined hangers additional enhances their visible impression, making a dynamic and ever-changing visible expertise.
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Integration with the Panorama:
The minimalist design and open construction of this bridge kind enable for seamless integration with the encompassing panorama. The absence of vertical parts minimizes visible obstruction, permitting the bridge to mix harmoniously with its atmosphere. This sensitivity to context enhances the bridge’s aesthetic enchantment and minimizes its visible impression on the pure or city panorama.
The distinctive aesthetic of this bridge kind is a direct results of its progressive structural design. The interaction of outward-leaning cables, inclined hangers, and the absence of vertical suspenders creates a visually hanging and memorable profile. This distinctive aesthetic contributes to the bridge’s total enchantment, enhancing its perform with an architectural expression that enhances its structural effectivity and efficiency traits. It distinguishes this bridge kind not solely as an engineering feat but additionally as a visually compelling addition to the constructed atmosphere.
8. Particular Website Suitability
Particular website suitability performs an important position in figuring out the appropriateness of this bridge kind. Whereas providing distinctive benefits, its design traits make it significantly well-suited to sure geographical contexts and fewer so to others. Understanding this interaction between design and website circumstances is important for efficient implementation.
The important thing elements influencing website suitability embrace terrain, span size necessities, prevailing wind circumstances, and accessibility for development. Steep-sided valleys or gorges, the place intermediate helps are tough to assemble, usually favor this design attributable to its potential for longer spans. The inherent wind resistance provided by the outward-leaning cables makes it advantageous in places uncovered to excessive or turbulent winds. Nonetheless, websites with restricted anchoring factors for the principle cables could current challenges. Developing the foundations for the anchorages might be advanced and expensive, requiring particular geotechnical circumstances for stability. Accessibility for transporting supplies and gear additionally influences feasibility. Distant places or areas with restricted entry can improve development complexity and price, probably making various bridge sorts extra sensible.
Contemplating these elements, appropriate places usually contain bridging huge gaps over water, deep ravines, or valleys the place standard suspension bridges may show much less environment friendly or cost-effective. Conversely, websites with available intermediate help places or much less demanding wind circumstances may favor different bridge sorts like beam or arch bridges. Cautious website evaluation, contemplating each the potential advantages and the inherent challenges of this particular bridge kind, is essential for profitable mission implementation. Ignoring these site-specific issues can result in price overruns, development delays, and compromised structural efficiency. A radical understanding of the interaction between design and website suitability is subsequently paramount for realizing the total potential of this specialised bridge type.
9. Environment friendly Structural Type
Structural effectivity is paramount in bridge design, dictating materials utilization, cost-effectiveness, and total efficiency. Within the context of this particular bridge kind, the environment friendly structural type arises from a synergistic interaction of design parts, enabling spectacular span capabilities and wind resistance. Inspecting the important thing sides of this effectivity reveals its contribution to the bridge’s distinctive traits.
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Optimized Load Distribution:
The outward-leaning cable configuration and inclined hangers work in live performance to distribute masses effectively throughout your complete span. This optimized load path minimizes stress concentrations on particular person elements, permitting for slenderer parts and lowering materials necessities. In comparison with standard suspension bridges, the load path on this bridge kind is extra direct and evenly distributed, contributing to a lighter and extra environment friendly construction.
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Minimal Materials Utilization:
The environment friendly load distribution interprets on to lowered materials utilization. By optimizing the structural type to reduce stress, much less materials is required to realize the specified power and stability. This discount in materials not solely lowers development prices but additionally minimizes the environmental impression related to materials manufacturing and transportation.
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Aerodynamic Profile:
The absence of vertical suspenders contributes to a streamlined aerodynamic profile. This minimizes wind resistance and reduces the tendency for oscillations, enhancing stability and requiring much less sturdy structural parts to counteract wind masses. The inherent aerodynamic effectivity additional contributes to materials financial savings and total structural efficiency.
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Lengthy-Span Functionality:
The environment friendly structural type, coupled with the optimized load distribution, permits for spectacular span lengths. This functionality is especially advantageous in difficult terrains the place intermediate helps are impractical or cost-prohibitive. The flexibility to span wider distances with minimal materials utilization underscores the structural effectivity of this bridge kind.
The environment friendly structural type of this bridge kind is a testomony to progressive engineering rules. The interaction of outward-leaning cables, inclined hangers, and a streamlined aerodynamic profile ends in a construction that maximizes efficiency whereas minimizing materials utilization. This effectivity interprets to price financial savings, lowered environmental impression, and the flexibility to span spectacular distances, making it a compelling alternative for particular website circumstances the place standard bridge designs may show much less efficient or possible.
Continuously Requested Questions
This part addresses frequent inquiries concerning this particular bridge kind, aiming to supply clear and concise info.
Query 1: How does this bridge kind differ from a standard suspension bridge?
The first distinction lies within the cable geometry and hanger association. Typical suspension bridges make use of inward-curving cables and vertical suspenders, whereas this sort makes use of outward-leaning cables and inclined hangers, leading to enhanced wind stability and potential for longer spans.
Query 2: What are the first benefits of this design?
Key benefits embrace enhanced aerodynamic stability, the potential for longer spans, a particular aesthetic, and suitability for particular website circumstances the place standard suspension bridges is perhaps much less efficient.
Query 3: Are there any limitations to this design strategy?
The design presents particular engineering challenges associated to cable anchorage and exact geometric management throughout development. Website suitability can be an important issue, because the design will not be universally relevant to all places.
Query 4: The place are such bridges usually employed?
This design finds utility in places requiring lengthy spans and excessive wind resistance, resembling crossings over deep valleys, gorges, or huge our bodies of water the place intermediate helps are impractical or unattainable.
Query 5: What are the upkeep issues for these bridges?
Common inspection and upkeep of the cables, hangers, and deck are important. Corrosion safety and monitoring of cable stress are essential for making certain long-term structural integrity.
Query 6: Is that this bridge kind costlier to assemble than standard suspension bridges?
Value comparisons are advanced and depend upon site-specific elements. Whereas the cable and anchorage design could introduce preliminary price issues, the potential for longer spans and lowered want for intermediate helps can result in total price financial savings in sure conditions. A complete cost-benefit evaluation is important for every mission.
Understanding these key points contributes to a extra knowledgeable perspective on the applicability and benefits of this specialised bridge kind. Additional analysis and session with bridge engineering professionals are really useful for project-specific inquiries.
The next part delves into particular case research, illustrating the sensible utility of this distinctive bridge type.
Design and Building Issues
This part presents sensible steering for engineers and stakeholders concerned in initiatives using this particular bridge kind. Cautious consideration to those issues is essential for profitable mission outcomes.
Tip 1: Thorough Website Evaluation:
Conduct a complete website evaluation encompassing geotechnical investigations, wind evaluation, and accessibility research. The positioning’s geological traits, prevailing wind patterns, and logistical constraints considerably affect the feasibility and cost-effectiveness of this bridge kind. An in depth understanding of the location context is paramount for knowledgeable decision-making.
Tip 2: Cable Anchorage Design:
The design of the cable anchorages is vital for making certain structural integrity and long-term efficiency. Given the outward-leaning cable configuration, the anchorages should be designed to face up to important tensile forces. Thorough geotechnical evaluation and sturdy anchorage techniques are important to forestall cable slippage or failure. Modern anchoring options tailor-made to particular website circumstances usually improve mission feasibility.
Tip 3: Exact Geometric Management:
Sustaining exact geometric management throughout development is essential for attaining the specified structural conduct and aesthetic qualities. The inclined hangers and outward-leaning cables require meticulous alignment and tensioning to make sure correct load distribution and forestall undesirable stresses. Superior surveying strategies and development monitoring techniques facilitate this precision and decrease potential deviations from the design specs. Actual-time monitoring and changes throughout development guarantee compliance with strict tolerances.
Tip 4: Materials Choice and Corrosion Safety:
Cautious materials choice is important for long-term sturdiness and minimizing upkeep necessities. Excessive-strength metal alloys with wonderful corrosion resistance are usually most well-liked for the cables and hangers. Implementing sturdy corrosion safety measures, resembling protecting coatings or galvanization, safeguards in opposition to environmental degradation and extends the lifespan of those vital structural parts. Materials choice influences not solely structural efficiency but additionally long-term upkeep prices.
Tip 5: Aerodynamic Deck Optimization:
Optimizing the deck’s aerodynamic profile mitigates wind-induced vibrations and enhances stability. Wind tunnel testing and computational fluid dynamics evaluation inform deck design selections, minimizing wind resistance and stopping undesirable aerodynamic phenomena like vortex shedding. Streamlined deck cross-sections and punctiliously positioned fairings contribute to improved aerodynamic efficiency and total structural resilience. Refined deck designs cut back the impression of wind masses and contribute to long-term structural integrity.
Tip 6: Lifecycle Value Evaluation:
Conduct an intensive lifecycle price evaluation encompassing preliminary development prices, long-term upkeep necessities, and potential rehabilitation bills. Whereas preliminary development prices could fluctuate relying on website circumstances and design complexity, the potential for lowered upkeep attributable to enhanced sturdiness and environment friendly materials utilization can result in important long-term price financial savings. Factoring in lifecycle prices facilitates knowledgeable decision-making and ensures optimum useful resource allocation.
Adherence to those issues ensures the profitable implementation of this specialised bridge kind, maximizing its inherent benefits of lengthy spans, wind resistance, and distinctive aesthetic. Cautious planning, exact execution, and ongoing monitoring contribute to a structurally sound and aesthetically pleasing bridge that serves its supposed objective effectively and sustainably.
The concluding part synthesizes the important thing takeaways and underscores the importance of this progressive bridge type in trendy infrastructure growth.
Conclusion
This exploration has highlighted the distinctive traits of a Max Brewer bridge, emphasizing its distinctive structural type, aerodynamic benefits, and aesthetic qualities. The outward-leaning cable configuration, coupled with the inclined hangers and absence of vertical suspenders, contributes to enhanced wind stability and the potential for longer spans in comparison with standard suspension bridge designs. Moreover, the environment friendly load distribution and minimized materials utilization inherent on this design contribute to its total structural effectivity and cost-effectiveness in particular website contexts. The distinctive aesthetic, arising from the interaction of those structural parts, provides a visually compelling dimension to its useful attributes.
This specialised bridge kind presents a compelling resolution for bridging difficult geographical obstacles the place standard designs may show much less efficient or possible. Continued analysis and growth in cable expertise, anchorage design, and development methodologies promise to additional improve the capabilities and applicability of this progressive bridge type, increasing the horizons of bridge engineering and contributing to sustainable infrastructure growth sooner or later.
